Peter Morgan Pennoyer FAIA (born on February 19, 1957) is an architect and the principal of Peter Pennoyer Architects, an architecture firm based in New York City. Pennoyer, his four partners and his fifty associates have an international practice in traditional and classical architecture, or New Classical Architecture. Many of the firm's institutional and commercial projects involve historic buildings, and the Institute of Classical Architecture & Art has stated that the firm's strength is in "deftly fusing history and creative invention into timeless contemporary designs."